Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Overcast

46°F

8°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Last update 23 Jan 07:10 AM PST
Extended Forecast for

4 Miles E Hercules CA

  • Today

    Today: Areas of dense fog before noon.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. East wind around 6 mph becoming light and variable  in the afternoon.

    High: 56 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 4am and 5am.  Otherwise, partly cloudy, with a low around 42. West southwest wind around 6 mph becoming calm  after midnight.

    Low: 42 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 59. Northeast wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 38. East wind around 8 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. East northeast wind around 10 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of dense fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. East wind around 6 mph becoming light and variable in the afternoon.
Tonight
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 42. West southwest wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 59. Northeast wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 38. East wind around 8 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 52. East northeast wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hercules CA
 38.01°N 122.18°W (Elev. 597 ft)
12:26 am PST Jan 23, 2026
7am PST Jan 23, 2026-6pm PST Jan 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database